P.C. Vasishta <br/><br/>
Vascular cryptogams ( Pteridophyta ) 

 - New Delhi  S. Chand and Co. Pvt Ltd 
 - 516p 
<br/><br/>P.C. Vasishta: Vascular cryptogams ( Pteridophyta ).  New Delhi.  S. Chand and Co. Pvt Ltd,--(587VAS)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>587  / VAS